图书Z指数及其在影响力评价研究中的应用

The Z-index of Books and Its Application in the Study of Influence Evaluation

[目的／意义]基于学术授信思想提出一种能够衡量图书学术影响力的指标——图书Z指数。[方法／过程]根据图情领域高影响力（h指数≥5）学者名单，从CSSCI采集这些学者的图书被引信息，利用批量统计法计算全部相关图书的Z指数，并从作者、出版社、机构等视角进行实证研究，证明图书z指数的有效性与应用价值。[结果／结论]将Z指数应用于图书评价，可以描述高影响力施引者的数量和学术地位，为评估不同图书的学术影响力提供较为精细的测度工具，在学者、机构影响力评价方面也有一定的应用价值。

[ Purpose/significance ] Based on the thought of academic credit, this paper puts forward Z-index of books, which can measure the academic influence of books accurately. [ Method/process ] According to the list of high influence （h-index I〉5 ） scholars in library and information science, the paper collects the citation information of these scholars＇ books from the CSSCI, calculates the Z-index of all books by using the batch statistical method, and certificates the validity and application value of the Z-index of book from the authors, publishers, institutions and other perspectives. [ Result/conclusion] The results show that the application of Z-index to evaluate books can describe the number and academic status of the citers, provide a precise measure tool to evaluate the academic influence of different books, and have a certain application value in evaluating academic influence of authors and institutions.